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authorAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
committerAnton Altaparmakov <aia21@cantab.net>2005-06-23 11:26:22 +0100
commit3357d4c75f1fb67e7304998c4ad4e9a9fed66fa4 (patch)
treeceba46966a5a1112a05d257d8ecb25ae5eee95e0 /kernel/sched.c
parent364f6c717deef4a3ac4982e670fa9846b43cd060 (diff)
parentee98689be1b054897ff17655008c3048fe88be94 (diff)
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Automatic merge with /usr/src/ntfs-2.6.git.
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 66b2ed7..deca041 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3755,19 +3755,22 @@ EXPORT_SYMBOL(cond_resched);
*/
int cond_resched_lock(spinlock_t * lock)
{
+ int ret = 0;
+
if (need_lockbreak(lock)) {
spin_unlock(lock);
cpu_relax();
+ ret = 1;
spin_lock(lock);
}
if (need_resched()) {
_raw_spin_unlock(lock);
preempt_enable_no_resched();
__cond_resched();
+ ret = 1;
spin_lock(lock);
- return 1;
}
- return 0;
+ return ret;
}
EXPORT_SYMBOL(cond_resched_lock);
@@ -3811,7 +3814,7 @@ EXPORT_SYMBOL(yield);
*/
void __sched io_schedule(void)
{
- struct runqueue *rq = &per_cpu(runqueues, _smp_processor_id());
+ struct runqueue *rq = &per_cpu(runqueues, raw_smp_processor_id());
atomic_inc(&rq->nr_iowait);
schedule();
@@ -3822,7 +3825,7 @@ EXPORT_SYMBOL(io_schedule);
long __sched io_schedule_timeout(long timeout)
{
- struct runqueue *rq = &per_cpu(runqueues, _smp_processor_id());
+ struct runqueue *rq = &per_cpu(runqueues, raw_smp_processor_id());
long ret;
atomic_inc(&rq->nr_iowait);
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